V.M. Artyushenko1, V.I. Volovach2

1 Technological University named after twice Hero of the Soviet Union, Cosmonaut A.A. Leonov (Moscow, Russia)

2 Volga Region State University of Service (Toglyatti, Russia)

2 MIREA – Russian Technological University (Moscow, Russia)

1 artuschenko@mail.ru; 2 volovach.vi@mail.ru

V.I. Protasov1, O.S. Alekseev2

1,2 JSK “V.V. Tikhoimirov Professional Equipment Research Study Institute” (Zhukovsky, Russia)

1 protasov.v@nio9.niip.ru